NM_000156.6(GAMT):c.509A>G (p.Asn170Ser) AND Deficiency of guanidinoacetate methyltransferase

Germline classification:: Uncertain significance (2 submissions)
Last evaluated:: Feb 26, 2022
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV001272270.2

Allele description [Variation Report for NM_000156.6(GAMT):c.509A>G (p.Asn170Ser)]

NM_000156.6(GAMT):c.509A>G (p.Asn170Ser)

Gene:

GAMT:guanidinoacetate N-methyltransferase [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

19p13.3

Genomic location:

Preferred name:

NM_000156.6(GAMT):c.509A>G (p.Asn170Ser)

HGVS:

NC_000019.10:g.1398977T>C
NG_009785.1:g.7577A>G
NM_000156.6:c.509A>GMANE SELECT
NM_138924.3:c.509A>G
NP_000147.1:p.Asn170Ser
NP_620279.1:p.Asn170Ser
NC_000019.9:g.1398976T>C
NM_000156.5:c.509A>G

Protein change:

N170S

Links:

dbSNP: rs202199674

NCBI 1000 Genomes Browser:

rs202199674

Molecular consequence:

NM_000156.6:c.509A>G - missense variant - [Sequence Ontology: SO:0001583]
NM_138924.3:c.509A>G - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Deficiency of guanidinoacetate methyltransferase (CCDS2)
Synonyms:: CEREBRAL CREATINE DEFICIENCY SYNDROME 2
Identifiers:: MONDO: MONDO:0012999; MedGen: C0574080; Orphanet: 382; OMIM: 612736

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV001454100	Natera, Inc.	no assertion criteria provided	Uncertain significance (Sep 16, 2020)	germline	clinical testing
SCV002787588	Fulgent Genetics, Fulgent Genetics	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Feb 26, 2022)	unknown	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV001454100

Natera, Inc.

no assertion criteria provided

Uncertain significance
(Sep 16, 2020)

germline

clinical testing

SCV002787588

Fulgent Genetics, Fulgent Genetics

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Feb 26, 2022)

unknown

clinical testing

PubMed (1)
[See all records that cite this PMID]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing
not provided	unknown	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Natera, Inc., SCV001454100.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	not provided

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From Fulgent Genetics, Fulgent Genetics, SCV002787588.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	unknown	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Sep 29, 2024

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